A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 2925-01-618-2711
NSN 5945-00-075-0543
NSN 5996-00-583-0607
NSN 5930-01-437-7127
NSN 5855-00-411-8688
NSN 6645-01-421-2445
NSN 6620-01-322-0018
NSN 6620-01-542-9999
NSN 5835-00-233-6327
NSN 6645-01-521-2440
NSN 6240-01-384-7231
NSN 5855-01-406-7237