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 6130-01-158-6958
NSN 5910-01-329-9451
NSN 5855-00-782-7714
NSN 5985-01-372-8108
NSN 5990-00-503-4724
NSN 6130-00-320-3363
NSN 5950-00-171-2894
NSN 5990-01-242-9653
NSN 5985-01-385-2297
NSN 5895-00-243-1959
NSN 6620-01-476-4567
NSN 6610-00-185-9434