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 5945-01-044-5825
NSN 5945-01-204-3507
NSN 2925-00-808-5077
NSN 5905-01-157-8275
NSN 6135-01-504-4744
NSN 5999-01-444-2091
NSN 5975-01-088-7470
NSN 5930-00-190-6067
NSN 5930-01-231-9520
NSN 5920-01-444-4082
NSN 5905-01-339-7765
NSN 6650-01-519-9165