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 5985-01-430-9750
NSN 5925-00-935-8702
NSN 5920-01-364-9528
NSN 5950-01-510-9445
NSN 5975-00-836-3376
NSN 5965-00-959-4910
NSN 5935-01-551-7015
NSN 6650-01-552-9344
NSN 5925-01-207-6448
NSN 6650-00-264-0664
NSN 4140-00-300-4641
NSN 6145-00-859-2522