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 5935-01-165-7073
NSN 6320-01-643-0850
NSN 5960-01-197-4461
NSN 6110-01-143-3825
NSN 7035-01-508-0619
NSN 5930-00-753-7890
NSN 6130-00-257-2053
NSN 5950-01-602-8755
NSN 6645-01-316-3859
NSN 6220-01-119-6711
NSN 6135-01-041-3829
NSN 5990-01-294-6198