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 5990-01-411-5930
NSN 6135-01-449-0625
NSN 6150-00-109-6565
NSN 6130-00-563-4771
NSN 6145-01-357-7103
NSN 5935-01-432-4207
NSN 5855-01-426-5589
NSN 5965-00-757-3403
NSN 6130-00-960-9158
NSN 4140-00-707-5963
NSN 5996-00-231-9322
NSN 6240-00-072-0352