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 2925-01-170-8018
NSN 6320-01-576-6310
NSN 5945-01-197-0340
NSN 6610-01-542-8825
NSN 5985-01-450-8230
NSN 5855-00-688-9954
NSN 5999-00-665-9553
NSN 6240-01-104-7066
NSN 6240-00-822-4571
NSN 5950-00-375-6137
NSN 7035-01-145-5059
NSN 2925-00-156-0999