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 5960-00-422-0578
NSN 6135-00-432-8779
NSN 5990-00-975-5298
NSN 6610-00-221-6124
NSN 5930-01-233-9447
NSN 6240-00-400-7980
NSN 6320-00-853-1920
NSN 6220-01-449-0952
NSN 5965-01-579-1871
NSN 4140-00-018-7690
NSN 6645-00-892-1605
NSN 6610-01-512-2025