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 5835-01-030-8914
NSN 5990-01-465-9235
NSN 5945-00-965-6984
NSN 6610-01-312-6906
NSN 5965-01-595-9498
NSN 6685-00-575-4647
NSN 5975-01-499-2118
NSN 5950-01-364-8368
NSN 5975-00-446-7875
NSN 6650-00-769-3003
NSN 5945-01-563-9073
NSN 5960-01-424-0590