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 5925-01-232-6049
NSN 2925-01-586-9280
NSN 6220-01-043-6500
NSN 6645-01-176-6866
NSN 5975-00-420-4473
NSN 6685-01-170-2578
NSN 4140-01-518-3780
NSN 5945-00-661-0506
NSN 6135-01-584-0941
NSN 5998-00-628-4555
NSN 5945-00-337-0454
NSN 6130-01-327-3261