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 6150-01-634-0575
NSN 6620-01-271-4630
NSN 6645-01-542-3672
NSN 5895-00-227-1002
NSN 6610-00-801-4652
NSN 5965-01-386-2988
NSN 2925-00-695-4143
NSN 5935-00-360-1968
NSN 5990-01-411-5930
NSN 6105-01-203-1592
NSN 5935-01-077-8690
NSN 5910-01-195-5069