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 5975-01-306-9077
NSN 6240-01-459-8758
NSN 6220-01-047-1315
NSN 5920-01-052-6803
NSN 5998-01-517-3169
NSN 5855-01-210-7636
NSN 6105-00-577-8351
NSN 6130-01-383-2227
NSN 5925-01-085-4355
NSN 5905-00-173-0569
NSN 6645-00-628-6515
NSN 6150-01-411-4744