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 5960-00-894-0130
NSN 5930-01-121-2535
NSN 5990-00-350-2352
NSN 2925-01-190-0510
NSN 6240-01-354-2626
NSN 6685-00-153-0266
NSN 2925-01-317-4543
NSN 6620-01-363-0499
NSN 5855-01-063-6340
NSN 6220-00-113-3166
NSN 6685-00-368-8042
NSN 6240-01-307-2632