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 5990-01-210-5474
NSN 5965-00-011-6742
NSN 6110-01-465-6028
NSN 6645-00-860-6967
NSN 6645-01-073-1176
NSN 6650-01-145-5173
NSN 5965-00-111-2073
NSN 5905-01-118-3910
NSN 5855-01-027-8414
NSN 5855-01-228-0942
NSN 6685-01-094-1648
NSN 6105-01-193-2054