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 5895-01-181-5471
NSN 5998-01-270-1079
NSN 5950-01-419-5463
NSN 6685-01-374-0837
NSN 2925-00-159-9003
NSN 6145-01-312-0845
NSN 5945-01-260-1116
NSN 5895-00-082-0877
NSN 5965-00-170-5254
NSN 5990-01-578-1499
NSN 6130-00-311-5693
NSN 5950-01-026-5504