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 6145-00-663-6133
NSN 6650-01-585-6317
NSN 5935-00-316-3530
NSN 5915-01-010-1562
NSN 5905-00-773-5181
NSN 5990-00-803-0490
NSN 5960-01-290-5579
NSN 6130-01-386-5594
NSN 6145-01-475-0836
NSN 5925-00-249-1287
NSN 5905-01-172-8416
NSN 5975-01-190-6917