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 5945-00-138-1178
NSN 5895-00-019-8490
NSN 5925-01-429-0392
NSN 5999-01-263-3657
NSN 5960-01-609-6565
NSN 5990-01-067-1775
NSN 5910-01-214-6852
NSN 6685-00-777-1129
NSN 6220-01-004-1643
NSN 6145-01-106-1252
NSN 7035-01-184-8905
NSN 2925-00-146-0179