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 5910-01-641-5886
NSN 7035-01-113-6492
NSN 6610-01-013-3423
NSN 4140-00-300-8111
NSN 2925-01-394-9658
NSN 5915-01-467-7595
NSN 5950-01-264-4331
NSN 6620-01-280-9478
NSN 6320-00-149-7570
NSN 5905-01-582-5744
NSN 6620-01-365-1499
NSN 5930-01-435-3413