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 6685-01-381-0759
NSN 6130-01-575-0965
NSN 6650-01-086-7003
NSN 5925-01-399-6777
NSN 6145-01-468-5377
NSN 5945-01-576-1689
NSN 5905-01-187-7792
NSN 5915-01-535-8048
NSN 6610-01-389-3082
NSN 5855-01-222-1242
NSN 5960-01-106-5133
NSN 6145-01-138-6548