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 6135-01-173-2588
NSN 6620-01-494-8667
NSN 7035-00-300-3208
NSN 6240-01-284-6482
NSN 5996-00-739-2315
NSN 4140-01-420-5782
NSN 5945-01-130-0909
NSN 6220-00-369-5422
NSN 5895-01-202-8097
NSN 6240-00-079-1759
NSN 5855-01-659-8769
NSN 6685-01-114-1545