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 5895-00-001-5633
NSN 6135-01-205-5965
NSN 5990-00-863-8628
NSN 5925-01-645-4909
NSN 4140-00-140-1804
NSN 6645-01-019-8662
NSN 6145-01-230-0058
NSN 6110-01-121-8318
NSN 5998-01-319-1838
NSN 5935-01-289-6336
NSN 5920-01-430-2530
NSN 6105-00-914-8323