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 6135-00-078-9931
NSN 6650-01-257-7237
NSN 6645-00-070-8277
NSN 6685-01-438-6747
NSN 5925-00-283-8139
NSN 5996-01-415-4629
NSN 5925-01-596-8118
NSN 5999-00-244-1589
NSN 6320-01-237-9746
NSN 5998-01-315-3771
NSN 5999-00-778-0116
NSN 5930-01-394-8440