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 5905-00-670-0190
NSN 6610-01-398-1094
NSN 6620-00-816-8240
NSN 4140-01-016-3143
NSN 6110-01-411-7112
NSN 6610-00-870-4325
NSN 5985-01-056-4019
NSN 6145-00-648-2726
NSN 6620-01-448-1423
NSN 6320-01-370-5222
NSN 5835-01-485-0210
NSN 6645-00-283-6794