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 6645-01-112-6373
NSN 6135-00-542-6728
NSN 6650-01-598-4548
NSN 5999-00-811-8180
NSN 5985-01-657-9369
NSN 5835-00-264-0946
NSN 6645-01-361-8319
NSN 5895-01-360-2116
NSN 2925-00-398-0253
NSN 6240-01-512-1856
NSN 5925-01-178-2555
NSN 6110-00-832-5769