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 5930-01-565-5861
NSN 6650-00-269-5000
NSN 6220-01-566-1152
NSN 4140-01-012-3996
NSN 6645-01-123-6661
NSN 6145-01-124-0617
NSN 6150-01-322-7604
NSN 6130-01-301-0269
NSN 6130-01-658-7920
NSN 5905-01-163-3043
NSN 6130-00-293-4714
NSN 5950-00-893-9597