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 6240-00-538-8907
NSN 6130-00-504-1831
NSN 5925-01-008-0225
NSN 5965-00-168-9624
NSN 6220-01-062-2077
NSN 6685-01-363-4795
NSN 5905-00-246-6672
NSN 6135-01-059-4055
NSN 6240-00-975-0868
NSN 5915-01-234-2371
NSN 5930-01-211-9260
NSN 6685-01-575-3604