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 6320-01-442-3428
NSN 5935-01-592-1655
NSN 6135-00-152-8729
NSN 5905-00-030-3515
NSN 5950-01-106-3799
NSN 5950-01-126-8891
NSN 6645-01-007-9192
NSN 5925-01-124-0156
NSN 5855-00-051-2792
NSN 6650-01-386-6711
NSN 6145-01-200-8643
NSN 5996-01-336-1479