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 5855-01-287-1515
NSN 4140-00-616-1347
NSN 5905-01-224-3019
NSN 5925-01-555-5318
NSN 5925-00-775-3614
NSN 5935-00-050-3662
NSN 5835-01-064-2165
NSN 6150-01-537-4043
NSN 6610-01-284-6968
NSN 6145-01-164-9824
NSN 5960-01-362-3291
NSN 6685-01-391-5316