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 5855-01-462-5150
NSN 6220-01-121-6959
NSN 6105-01-118-2835
NSN 6145-01-610-9684
NSN 6220-01-491-5863
NSN 6645-00-225-2742
NSN 5895-01-085-2451
NSN 5975-01-381-2763
NSN 6645-01-352-5675
NSN 4140-01-179-0797
NSN 6220-01-454-8317
NSN 5945-01-643-6030