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 6645-00-291-6873
NSN 5910-00-904-4392
NSN 2925-00-203-8735
NSN 6320-01-311-3286
NSN 6650-01-184-9238
NSN 5945-01-386-0453
NSN 4140-01-445-9115
NSN 2925-01-172-0176
NSN 5905-00-684-4999
NSN 5945-01-116-2129
NSN 5910-01-103-6038
NSN 5950-01-228-4614