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 6135-00-161-0746
NSN 5975-00-330-0120
NSN 6105-00-079-0044
NSN 5895-01-264-2271
NSN 2925-01-364-7926
NSN 5935-01-113-1332
NSN 5960-00-593-5603
NSN 6145-01-167-8366
NSN 5990-01-337-4584
NSN 5910-00-893-8652
NSN 6650-01-545-2834
NSN 5905-01-617-9343