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 4140-01-431-9817
NSN 6645-00-134-1531
NSN 6135-01-270-8601
NSN 6240-01-107-4079
NSN 6145-01-129-1687
NSN 6135-01-322-4655
NSN 5905-01-659-4731
NSN 5965-01-245-6585
NSN 5895-01-157-4006
NSN 6645-01-438-1524
NSN 6620-01-580-0883
NSN 6145-01-502-7553