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 5996-00-577-0483
NSN 5985-01-196-6947
NSN 4140-01-361-5224
NSN 6320-01-088-1109
NSN 6145-00-358-6700
NSN 2925-01-297-2315
NSN 5998-00-752-1162
NSN 5905-01-393-0607
NSN 6105-00-917-6509
NSN 6145-01-435-0941
NSN 6610-00-963-9435
NSN 5925-01-415-0261