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 5990-00-889-9634
NSN 5990-00-051-7881
NSN 6685-00-821-7070
NSN 6645-00-684-3424
NSN 6130-01-035-6594
NSN 6145-00-009-0619
NSN 5965-00-080-2045
NSN 6220-00-316-2500
NSN 5945-01-257-4022
NSN 5930-00-322-7881
NSN 5855-00-281-3843
NSN 6685-00-486-0076