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 6145-00-275-4046
NSN 5996-01-464-1209
NSN 5965-01-230-2350
NSN 6620-01-578-6562
NSN 4140-01-463-2910
NSN 6150-01-297-2874
NSN 6150-01-448-4336
NSN 5920-01-453-2109
NSN 5950-00-975-3095
NSN 5915-01-374-9001
NSN 5996-01-600-0348
NSN 5960-00-783-5920