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 6650-01-378-4053
NSN 6135-01-142-6456
NSN 2925-00-947-9814
NSN 6135-00-816-9052
NSN 5905-01-089-8723
NSN 6650-00-238-1199
NSN 6610-01-018-4428
NSN 6685-01-061-0602
NSN 6135-01-214-6441
NSN 6135-01-525-6979
NSN 6645-00-935-7046
NSN 7035-00-703-3535