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 5945-01-508-6571
NSN 5950-01-158-0014
NSN 6320-01-275-3972
NSN 5935-00-907-7409
NSN 6620-01-026-0346
NSN 6130-01-353-7784
NSN 5965-00-539-7778
NSN 2925-00-660-8131
NSN 4140-01-296-6167
NSN 5895-01-204-8213
NSN 5965-00-823-8623
NSN 5960-01-104-3426