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 5925-01-346-1795
NSN 5910-01-039-7191
NSN 6130-01-446-6252
NSN 6110-01-605-1545
NSN 5855-01-510-4564
NSN 6240-01-122-5856
NSN 6145-01-101-6178
NSN 6645-01-531-8233
NSN 5925-01-156-0361
NSN 5835-01-656-2940
NSN 5835-01-274-1035
NSN 5930-01-490-6337