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 5999-00-111-2399
NSN 4140-00-906-1130
NSN 5920-00-938-6355
NSN 6145-01-425-3373
NSN 6220-00-757-2025
NSN 6320-00-937-5625
NSN 5975-00-111-3208
NSN 5996-00-431-3848
NSN 5965-00-964-1756
NSN 6685-00-184-3894
NSN 4140-01-159-2639
NSN 5905-01-360-3029