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 6650-01-493-3660
NSN 6150-01-065-8418
NSN 6610-01-551-9122
NSN 6110-01-360-1566
NSN 6620-01-487-2509
NSN 6685-01-471-0968
NSN 5925-00-910-4932
NSN 5915-01-165-0727
NSN 6620-00-867-6156
NSN 5925-00-194-9146
NSN 5960-01-325-2241
NSN 5945-01-275-0277