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 5999-01-076-3979
NSN 6645-01-302-9608
NSN 5905-01-336-0456
NSN 5945-00-521-1575
NSN 5965-00-728-6734
NSN 6620-01-413-7476
NSN 6150-01-096-2091
NSN 5945-00-089-1347
NSN 5855-00-058-1293
NSN 6130-00-056-9372
NSN 6240-00-075-0445
NSN 5945-00-186-5069