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 5925-00-683-7877
NSN 5998-01-261-6031
NSN 6145-00-935-5242
NSN 6105-01-414-2240
NSN 6130-01-399-3662
NSN 6620-00-500-0041
NSN 4140-00-147-5864
NSN 5990-01-565-2226
NSN 5855-01-308-0955
NSN 5965-01-187-0941
NSN 5950-01-407-6842
NSN 6220-01-540-8827