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 5925-00-441-5511
NSN 6135-01-398-5922
NSN 5999-01-339-9756
NSN 6110-01-485-3312
NSN 6105-00-513-6540
NSN 5965-01-441-9505
NSN 6650-00-997-4337
NSN 6650-01-463-8405
NSN 6650-01-050-8680
NSN 6685-01-578-4771
NSN 7035-01-519-9270
NSN 6220-00-851-2307