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 6220-01-145-4993
NSN 6110-01-491-5872
NSN 5965-01-417-3211
NSN 5985-01-241-2270
NSN 4140-01-508-2365
NSN 6240-00-051-5163
NSN 6240-00-003-6435
NSN 6620-01-067-8336
NSN 7035-01-145-5059
NSN 5996-00-445-1035
NSN 6135-01-035-1871
NSN 5905-00-627-5888