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 6150-01-238-5059
NSN 6645-01-152-1092
NSN 6240-01-438-1157
NSN 5910-01-631-9077
NSN 2925-01-568-3705
NSN 6135-01-435-5558
NSN 6105-01-005-3962
NSN 6240-01-431-5442
NSN 5910-00-984-3880
NSN 6320-00-456-0836
NSN 6610-00-015-1381
NSN 6130-00-216-7376