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 6240-01-653-9921
NSN 5945-01-251-8020
NSN 5920-01-385-8648
NSN 6150-01-254-6759
NSN 5950-01-487-8657
NSN 5965-01-432-1943
NSN 5905-01-270-2704
NSN 6145-00-275-4016
NSN 6685-01-205-6545
NSN 5835-01-222-2030
NSN 6620-00-266-2763
NSN 6650-01-079-7662