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 4140-00-908-2763
NSN 5895-00-616-4412
NSN 6240-00-491-7191
NSN 6105-00-740-7757
NSN 2925-01-465-0795
NSN 5945-01-378-3843
NSN 6220-01-359-4857
NSN 5996-00-061-0336
NSN 6110-00-735-6997
NSN 6645-00-256-4072
NSN 6620-01-617-1687
NSN 5925-01-377-3480