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 6220-01-347-8643
NSN 5895-01-166-2493
NSN 5895-01-180-4579
NSN 6645-01-398-1691
NSN 6145-00-602-2759
NSN 6685-00-942-5061
NSN 6645-00-079-1430
NSN 5920-01-231-8520
NSN 5855-01-585-1675
NSN 6145-01-036-7704
NSN 5945-01-149-3377
NSN 6130-00-168-1229