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 6240-00-817-5388
NSN 5996-01-203-5884
NSN 7035-01-271-1643
NSN 5855-00-472-2055
NSN 6135-00-951-3426
NSN 6220-00-010-1595
NSN 6130-00-373-1757
NSN 5965-01-436-0390
NSN 6645-01-613-7389
NSN 5920-01-433-2261
NSN 5996-01-228-5334
NSN 6610-01-243-8004