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 2925-01-113-6904
NSN 5905-01-386-4094
NSN 5910-01-094-5833
NSN 5999-00-146-8706
NSN 6650-01-211-5579
NSN 5960-00-009-8082
NSN 6320-01-309-9595
NSN 4140-01-447-8033
NSN 5905-01-415-6391
NSN 6130-00-419-3642
NSN 5945-00-518-5248
NSN 6685-01-650-1828