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 5895-01-468-0936
NSN 5950-00-858-8950
NSN 5920-01-059-9368
NSN 5895-01-652-5397
NSN 5915-01-505-9115
NSN 5925-01-401-5314
NSN 5965-01-655-1457
NSN 2925-01-633-4048
NSN 6320-01-054-3046
NSN 5999-01-010-2438
NSN 6220-00-295-3594
NSN 6620-01-390-1121