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 5985-01-558-7455
NSN 6650-01-571-9386
NSN 5985-01-282-8921
NSN 5960-01-035-1260
NSN 5855-00-361-0167
NSN 5945-01-439-6158
NSN 5985-00-541-7714
NSN 6650-00-193-7358
NSN 5920-01-541-5030
NSN 6645-01-379-4520
NSN 6220-00-152-7114
NSN 5930-01-273-4272