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 4140-01-497-2716
NSN 5925-01-559-0243
NSN 5835-01-408-7576
NSN 4140-01-443-4123
NSN 5960-01-175-9880
NSN 5960-01-397-8328
NSN 5910-01-531-3096
NSN 5985-01-573-2703
NSN 5965-01-373-1412
NSN 5930-01-494-4575
NSN 5950-01-460-3341
NSN 6645-00-710-1352