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 6610-01-513-0303
NSN 5990-01-097-4721
NSN 5965-00-925-7314
NSN 5925-01-006-3311
NSN 6130-01-529-8856
NSN 5975-01-391-9576
NSN 6130-01-461-7765
NSN 5915-01-244-9394
NSN 6620-01-431-9176
NSN 5915-01-030-7747
NSN 2925-01-214-5333
NSN 7035-01-323-0164