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 2925-00-203-8735
NSN 6645-00-181-1877
NSN 5950-00-280-6386
NSN 6620-01-010-9429
NSN 5895-00-899-0334
NSN 5910-01-180-8229
NSN 6650-01-047-3911
NSN 5985-01-130-3188
NSN 5920-01-218-5742
NSN 6685-01-431-3598
NSN 5935-00-800-3090
NSN 5965-01-057-7719