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 5855-01-617-2964
NSN 6320-01-630-7629
NSN 5930-01-018-2334
NSN 5925-01-004-7609
NSN 5950-00-402-9222
NSN 4140-00-732-5444
NSN 6685-01-558-5868
NSN 6645-01-252-8870
NSN 6620-01-435-0799
NSN 5985-00-842-6585
NSN 6240-01-142-2963
NSN 5925-00-816-2673