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 7035-00-140-3070
NSN 5915-01-506-1886
NSN 6150-00-983-3176
NSN 6135-01-218-3660
NSN 5945-01-132-0987
NSN 6620-01-398-8986
NSN 2925-01-157-9204
NSN 6130-00-784-2818
NSN 6610-01-417-3011
NSN 6240-00-566-8371
NSN 6645-01-394-7544
NSN 6135-01-159-9705