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 5920-01-598-9137
NSN 6650-01-231-6728
NSN 5975-00-232-7647
NSN 5920-01-475-4892
NSN 5965-01-555-7353
NSN 6645-01-463-3441
NSN 5930-00-247-1530
NSN 6645-01-239-4619
NSN 5925-00-361-1943
NSN 5960-00-578-1920
NSN 6650-01-376-6965
NSN 6220-01-053-2572