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 5990-01-357-2453
NSN 5945-00-597-5722
NSN 5930-00-916-5965
NSN 5945-01-085-4825
NSN 6150-00-880-3230
NSN 6320-01-029-2196
NSN 6220-01-393-6541
NSN 5925-01-043-5815
NSN 7035-01-322-8180
NSN 5965-01-213-7256
NSN 5905-01-415-5116
NSN 6150-01-506-3826