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 6135-01-142-6456
NSN 5998-00-301-3501
NSN 5920-01-023-6818
NSN 5945-00-930-3105
NSN 6105-01-231-5450
NSN 4140-01-261-0941
NSN 5960-00-153-7115
NSN 5905-01-391-8009
NSN 5925-01-591-3580
NSN 2925-01-166-4589
NSN 6130-01-461-7765
NSN 6145-01-576-9609