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 6240-00-180-4602
NSN 5945-00-571-0485
NSN 5930-01-601-7377
NSN 5905-00-767-0286
NSN 6685-01-415-5603
NSN 5855-00-482-9876
NSN 2925-00-890-9837
NSN 4140-00-067-7460
NSN 5998-00-259-3059
NSN 6150-01-290-1438
NSN 2925-00-961-2117
NSN 6620-00-905-6590