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 2925-01-651-4870
NSN 5905-00-183-4189
NSN 5985-01-241-8742
NSN 6130-00-639-0666
NSN 6220-01-394-8590
NSN 6620-01-085-2915
NSN 6130-00-105-4610
NSN 5855-00-189-6066
NSN 6320-00-788-5297
NSN 5965-00-035-4556
NSN 5999-01-028-0501
NSN 6320-01-396-2080