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 2925-01-554-5246
NSN 4140-00-961-8005
NSN 5960-01-010-7392
NSN 6150-01-497-4607
NSN 5915-01-211-2484
NSN 5905-00-782-8044
NSN 2925-01-317-4543
NSN 5925-01-212-1492
NSN 5945-00-007-7669
NSN 5996-01-299-2122
NSN 5920-00-891-2771
NSN 5915-01-085-0562