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 5998-00-601-6625
NSN 5996-00-925-1953
NSN 6645-00-521-0353
NSN 6685-01-044-2625
NSN 6105-00-972-5497
NSN 6650-01-273-3152
NSN 5990-01-411-5930
NSN 5925-01-315-9442
NSN 6645-01-413-0515
NSN 6645-01-428-3576
NSN 6685-01-383-8677
NSN 6145-00-188-3657