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 5925-01-032-7780
NSN 5999-01-622-6622
NSN 6650-01-415-2238
NSN 5950-00-970-5227
NSN 5990-01-487-0871
NSN 5910-01-220-2001
NSN 5965-00-948-2809
NSN 5855-00-237-4088
NSN 6105-01-331-6033
NSN 5960-01-232-3100
NSN 6130-01-552-1367
NSN 5905-00-636-5550