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 6610-01-554-3159
NSN 6645-00-634-9317
NSN 5935-01-472-5324
NSN 6130-01-465-6313
NSN 5935-01-538-5120
NSN 6240-01-398-6049
NSN 6650-01-535-1120
NSN 6645-01-279-7647
NSN 4140-01-391-1974
NSN 5920-00-814-2328
NSN 5935-01-115-1601
NSN 5925-00-525-4037