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 5965-01-140-7408
NSN 6620-00-062-9722
NSN 5985-01-055-4664
NSN 6240-01-067-6457
NSN 6645-00-340-4795
NSN 6105-01-320-2981
NSN 2925-01-035-1096
NSN 6135-00-134-6648
NSN 5930-00-704-9786
NSN 5975-01-415-5771
NSN 5990-00-734-7285
NSN 5910-00-647-4059