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 6645-01-248-8033
NSN 6135-00-274-4037
NSN 5945-01-428-9943
NSN 6110-01-483-3922
NSN 5835-01-096-3647
NSN 6110-01-442-8622
NSN 5965-00-403-4287
NSN 6240-00-398-0740
NSN 4140-00-865-1535
NSN 6320-01-624-0193
NSN 5905-00-221-5860
NSN 5905-00-949-6647