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 5920-01-445-7000
NSN 6130-01-206-6763
NSN 6685-01-333-0806
NSN 5996-01-104-1851
NSN 6150-00-801-2580
NSN 5990-00-269-2226
NSN 6610-01-575-4348
NSN 5925-01-169-6401
NSN 5996-01-382-9710
NSN 5965-00-671-4119
NSN 5930-01-102-2445
NSN 5855-00-779-2854