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 5905-00-170-8113
NSN 4140-01-230-5379
NSN 5990-01-575-3275
NSN 6220-00-960-7591
NSN 6610-00-879-2788
NSN 5930-01-204-9313
NSN 6645-01-202-7986
NSN 6685-01-386-1887
NSN 5996-00-404-7813
NSN 5910-01-580-0857
NSN 5835-01-360-2657
NSN 5855-01-519-3814