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 5925-01-411-1240
NSN 7035-01-472-1999
NSN 6645-01-204-4653
NSN 5999-01-513-0794
NSN 6150-00-310-5582
NSN 5935-01-240-4952
NSN 6135-00-162-2437
NSN 6610-01-420-3780
NSN 6145-00-185-4515
NSN 5905-01-129-6184
NSN 6150-01-535-2569
NSN 7035-00-631-3782