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 5835-00-670-2925
NSN 6145-01-531-8916
NSN 5910-01-415-6175
NSN 5925-01-109-3582
NSN 5965-00-622-7025
NSN 5975-00-226-1167
NSN 5905-01-587-2761
NSN 4140-00-406-4369
NSN 6135-01-190-2628
NSN 5985-00-226-0420
NSN 6610-01-429-7086
NSN 6150-01-598-1694