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 5935-01-464-2772
NSN 5925-01-322-7930
NSN 6610-01-564-3040
NSN 2925-00-152-1825
NSN 5920-00-160-7626
NSN 6645-00-348-2841
NSN 5935-01-190-7059
NSN 5855-01-383-6860
NSN 5935-01-167-6099
NSN 5945-01-463-3569
NSN 5920-01-076-4705
NSN 5910-01-507-3683