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 5895-00-234-0420
NSN 6610-01-170-2905
NSN 6685-00-816-8838
NSN 6130-01-342-9962
NSN 6220-01-122-3155
NSN 6150-00-918-8357
NSN 6130-00-811-3799
NSN 6105-01-125-6498
NSN 5998-00-683-1333
NSN 2925-01-444-2061
NSN 6135-01-069-2482
NSN 5930-01-516-7813