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 5975-00-295-9978
NSN 2925-00-439-9239
NSN 6130-01-166-2754
NSN 6620-01-476-0498
NSN 7035-00-162-5487
NSN 6620-00-923-5137
NSN 5965-00-845-6325
NSN 5965-01-195-2168
NSN 4140-01-193-4841
NSN 5985-01-068-4667
NSN 6105-00-236-6788
NSN 2925-01-615-2379