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 4140-00-529-7463
NSN 5925-01-298-8120
NSN 5990-00-212-4316
NSN 6645-01-168-8465
NSN 6220-00-961-0783
NSN 6320-01-481-7322
NSN 6320-01-328-6575
NSN 6685-01-218-3043
NSN 5920-01-431-2174
NSN 5975-01-582-4842
NSN 5990-01-501-5409
NSN 6220-00-144-8043