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 5905-01-290-4756
NSN 5965-01-137-3769
NSN 5855-01-272-3660
NSN 6620-00-993-5547
NSN 6105-00-119-8576
NSN 5910-00-857-4340
NSN 5960-00-628-2003
NSN 6145-00-752-2562
NSN 6110-01-331-3363
NSN 5895-00-111-1560
NSN 6220-01-316-6728
NSN 6240-01-361-3499