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 6320-00-194-4252
NSN 6610-01-376-9199
NSN 5990-01-531-4812
NSN 5920-00-263-0622
NSN 6105-01-202-9339
NSN 5895-01-027-0579
NSN 2925-01-113-6904
NSN 6645-01-397-7277
NSN 6650-01-394-6124
NSN 6685-01-162-3221
NSN 6645-01-356-6929
NSN 5855-01-366-2429