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 5910-01-444-1429
NSN 5950-00-649-5948
NSN 5975-00-396-2255
NSN 6645-00-139-9239
NSN 6130-01-027-0322
NSN 5945-00-244-1212
NSN 5920-01-127-7341
NSN 6240-00-163-5143
NSN 6105-00-275-0826
NSN 6685-01-029-7922
NSN 5960-01-046-8308
NSN 5985-01-539-7631