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 5975-01-411-6054
NSN 6645-01-062-6705
NSN 6320-00-139-1090
NSN 5985-00-554-4599
NSN 6150-00-117-2533
NSN 5925-01-107-8793
NSN 4140-01-322-3227
NSN 7035-01-342-7620
NSN 6240-00-476-6916
NSN 5925-00-410-4822
NSN 6150-00-683-5349
NSN 2925-01-477-8037