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 6145-01-427-3520
NSN 5835-00-034-4976
NSN 5990-00-543-2755
NSN 2925-01-014-8007
NSN 5905-01-460-8433
NSN 5975-01-428-7201
NSN 6685-01-354-4982
NSN 6145-01-012-2823
NSN 5930-00-177-3316
NSN 5930-01-205-8057
NSN 5996-00-229-7037
NSN 6145-00-138-8479