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 5910-01-617-3118
NSN 6220-01-224-8746
NSN 6645-00-057-3499
NSN 5960-01-503-4123
NSN 5975-01-110-7508
NSN 7035-01-442-5737
NSN 6685-00-293-6620
NSN 5960-00-215-3754
NSN 6650-01-398-1884
NSN 6135-00-134-6648
NSN 5998-01-178-0564
NSN 5905-00-064-3860