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 5975-00-814-6844
NSN 6135-00-097-8162
NSN 5855-01-130-1501
NSN 6130-01-350-2822
NSN 6220-00-915-0862
NSN 6650-01-557-4143
NSN 6110-00-932-4604
NSN 7035-01-076-4067
NSN 6645-01-428-3576
NSN 2925-01-539-9795
NSN 2925-01-519-0109
NSN 5915-01-060-0426