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 5905-01-456-0300
NSN 6105-00-551-3747
NSN 6110-01-411-6608
NSN 5835-01-046-9615
NSN 6145-01-601-7211
NSN 5920-00-170-9081
NSN 5905-01-468-0945
NSN 2925-01-628-7580
NSN 2925-01-460-1601
NSN 5945-01-249-6084
NSN 6645-01-227-2036
NSN 5996-01-218-4246