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 6110-00-283-3630
NSN 6610-01-025-4718
NSN 6620-01-012-2852
NSN 6135-01-415-4124
NSN 6145-00-316-2608
NSN 2925-01-554-5246
NSN 6685-00-947-0059
NSN 5935-00-943-7432
NSN 5975-01-377-2524
NSN 5998-00-114-5269
NSN 6220-01-178-0171
NSN 6620-00-147-6034