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 5965-01-384-1953
NSN 6685-01-052-1435
NSN 6130-00-556-2027
NSN 5910-01-432-1134
NSN 5910-01-148-9127
NSN 5960-00-275-7497
NSN 2925-01-412-9520
NSN 2925-01-591-4030
NSN 6645-01-646-2953
NSN 5990-01-191-1772
NSN 6240-01-115-4549
NSN 6135-01-400-2947