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 5990-00-834-1744
NSN 5895-01-226-5781
NSN 6685-01-361-7594
NSN 6240-01-202-5649
NSN 6645-01-325-5605
NSN 6135-01-071-4923
NSN 2925-00-468-5273
NSN 5999-01-551-3091
NSN 5915-00-422-5222
NSN 5999-01-335-6143
NSN 2925-01-009-9560
NSN 5985-01-633-1171