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 2925-01-277-5882
NSN 4140-00-174-8844
NSN 5960-01-068-4003
NSN 5950-01-548-9351
NSN 6620-00-877-3266
NSN 5905-00-539-9706
NSN 5835-00-264-0946
NSN 6150-01-634-0575
NSN 5996-01-115-6121
NSN 5975-00-361-7793
NSN 5910-01-229-3382
NSN 6685-01-113-8005