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 5920-01-159-2589
NSN 6150-01-610-4437
NSN 6320-01-378-0221
NSN 5996-01-421-9391
NSN 5925-01-051-7878
NSN 5920-01-468-6227
NSN 6130-00-808-2296
NSN 6320-01-488-5581
NSN 6610-01-435-5425
NSN 5895-00-373-2743
NSN 4140-01-589-5955
NSN 6685-01-102-8130