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 6220-01-450-5362
NSN 4140-01-426-8428
NSN 6610-00-561-5600
NSN 6135-00-194-9354
NSN 6145-00-959-5897
NSN 6685-01-511-4538
NSN 6220-00-354-8287
NSN 6145-01-322-1459
NSN 5950-01-028-0968
NSN 6145-00-051-6881
NSN 5915-00-258-4398
NSN 6150-01-161-2373