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 6105-01-220-0686
NSN 2925-01-455-2558
NSN 6105-01-431-8998
NSN 6610-00-966-8713
NSN 4140-00-067-7460
NSN 5996-01-310-7433
NSN 5960-01-381-8475
NSN 6610-00-845-4674
NSN 6650-01-319-6930
NSN 4140-01-442-8479
NSN 6610-01-620-2303
NSN 6685-00-466-8879