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 6150-01-618-5429
NSN 5935-00-156-6834
NSN 6320-01-652-3806
NSN 4140-01-383-6184
NSN 5960-00-254-4271
NSN 7035-01-510-2777
NSN 5855-00-548-4742
NSN 5835-01-461-8184
NSN 5975-01-537-1808
NSN 6645-00-004-4562
NSN 5925-01-604-9427
NSN 7035-01-042-5308