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 5950-01-240-3031
NSN 6645-00-715-1531
NSN 5925-01-220-1916
NSN 5965-01-415-2898
NSN 6145-01-274-3351
NSN 6620-01-377-0414
NSN 6110-01-143-3825
NSN 5935-00-907-1315
NSN 6610-00-531-8871
NSN 6130-00-164-5905
NSN 5915-01-578-7264
NSN 6105-01-344-3768