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 5835-00-647-2104
NSN 5996-01-483-7369
NSN 5905-01-550-3490
NSN 5965-01-406-6320
NSN 2925-01-511-2667
NSN 6620-01-240-3361
NSN 6105-00-466-9880
NSN 5996-01-444-9936
NSN 5985-01-583-5597
NSN 6645-01-147-4603
NSN 6610-01-212-2969
NSN 6220-01-415-3115