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 5990-01-147-5225
NSN 6645-01-441-2762
NSN 5905-01-127-1499
NSN 6220-01-159-9080
NSN 5930-01-464-3106
NSN 5985-00-935-0127
NSN 5945-01-552-9002
NSN 5925-01-595-2421
NSN 6610-01-408-7827
NSN 5920-01-607-6904
NSN 4140-00-012-3506
NSN 5855-01-562-3132