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 6145-01-030-0991
NSN 5965-01-056-7225
NSN 5950-01-578-8337
NSN 6685-01-506-8818
NSN 6620-00-650-4452
NSN 7035-01-619-7374
NSN 6135-00-917-1894
NSN 6610-01-227-7221
NSN 6150-01-265-8397
NSN 6320-00-225-7013
NSN 5985-01-432-0866
NSN 6220-00-916-5651