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 6685-01-333-2537
NSN 6240-01-416-3713
NSN 5999-01-172-0102
NSN 6135-00-938-1351
NSN 6220-00-541-2841
NSN 5855-00-089-3974
NSN 6220-01-398-3305
NSN 6150-01-525-6653
NSN 5999-01-612-5220
NSN 2925-00-284-1534
NSN 5910-00-637-2609
NSN 5930-01-554-3054