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 5915-01-633-9845
NSN 5905-01-410-7780
NSN 5920-01-177-9200
NSN 6650-01-426-4253
NSN 5920-01-088-7958
NSN 6105-00-812-0505
NSN 5855-01-620-0958
NSN 5910-00-353-0925
NSN 5975-00-937-8420
NSN 5965-00-249-6980
NSN 5895-01-363-6556
NSN 6135-01-390-7364