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 5895-01-656-4323
NSN 4140-00-454-3786
NSN 5990-01-627-8097
NSN 5985-00-469-8165
NSN 6130-00-072-7205
NSN 6610-01-437-2506
NSN 5920-00-267-3109
NSN 5998-01-377-0676
NSN 4140-01-432-3808
NSN 5935-01-121-2785
NSN 6685-00-184-3894
NSN 6610-00-446-9269