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 5965-01-100-5283
NSN 6135-01-205-5965
NSN 6105-00-446-9092
NSN 6220-01-121-7391
NSN 5985-01-263-6603
NSN 4140-00-993-0071
NSN 5905-00-170-7365
NSN 6685-01-088-1292
NSN 5945-01-465-3688
NSN 6610-00-536-4977
NSN 6645-01-633-1852
NSN 5910-00-342-4338