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 5985-01-154-7933
NSN 5965-01-476-8539
NSN 5990-00-234-0119
NSN 6320-01-161-6640
NSN 5910-01-431-0558
NSN 5999-00-664-1818
NSN 5925-01-104-4893
NSN 5930-01-634-0659
NSN 6645-01-329-3890
NSN 5925-01-604-8506
NSN 5985-01-054-3994
NSN 6145-00-017-9707