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 5910-01-335-5375
NSN 5965-00-455-7581
NSN 6650-01-547-7277
NSN 7035-00-104-7613
NSN 5920-01-599-5458
NSN 6685-01-408-6372
NSN 6650-01-650-3335
NSN 6645-00-566-5537
NSN 5855-00-308-0474
NSN 5960-01-252-8821
NSN 6610-01-419-0929
NSN 6130-00-307-4606