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 5905-01-432-0136
NSN 5945-00-850-2844
NSN 6650-01-150-2595
NSN 5895-00-883-9945
NSN 6150-00-359-2019
NSN 6650-01-146-5000
NSN 6150-01-476-6906
NSN 6240-01-415-3014
NSN 5855-01-286-2916
NSN 5920-01-522-9286
NSN 6620-01-605-9660
NSN 5930-00-777-1115