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 5990-01-267-6971
NSN 5996-01-382-5113
NSN 6135-01-187-4382
NSN 5915-01-181-9742
NSN 6610-01-464-3037
NSN 4140-00-104-7323
NSN 5855-00-912-3885
NSN 2925-01-271-8727
NSN 5990-01-482-5950
NSN 5905-01-364-9156
NSN 5930-00-567-9862
NSN 5915-01-172-0201