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 5990-00-876-7893
NSN 5925-00-536-7651
NSN 6110-00-257-5199
NSN 5999-01-624-4724
NSN 4140-01-034-5135
NSN 6320-01-170-4068
NSN 6645-01-202-7986
NSN 5965-01-385-4235
NSN 5985-01-391-6560
NSN 6645-00-624-5963
NSN 6220-00-766-7580
NSN 5996-01-363-7130