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 6240-01-055-0801
NSN 7035-00-020-2227
NSN 5975-00-018-0815
NSN 6645-00-025-4771
NSN 5950-00-082-1616
NSN 6105-00-275-0826
NSN 6650-01-157-1667
NSN 5935-01-476-7328
NSN 5925-01-491-2982
NSN 6620-00-086-5223
NSN 5925-00-283-8139
NSN 6685-01-181-7203