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 5975-00-456-2257
NSN 6145-00-891-6779
NSN 5925-01-392-0881
NSN 5920-00-400-6227
NSN 5935-01-529-3670
NSN 5975-00-355-4820
NSN 5915-01-266-0610
NSN 6220-00-339-2756
NSN 5910-00-281-2449
NSN 6620-00-443-7587
NSN 5855-01-197-2774
NSN 2925-00-084-8462