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 5910-00-123-2554
NSN 6150-01-216-1117
NSN 5920-00-554-0437
NSN 6110-01-329-5093
NSN 5915-00-494-8944
NSN 5910-00-629-2584
NSN 5905-01-297-2493
NSN 6135-01-222-0703
NSN 2925-01-113-6904
NSN 5975-01-415-5650
NSN 5930-01-426-3194
NSN 6105-00-805-2343