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 5945-00-290-1779
NSN 4140-00-812-6330
NSN 5985-01-630-8612
NSN 2925-01-068-3844
NSN 7035-01-445-3563
NSN 6685-01-330-2605
NSN 5910-01-179-3365
NSN 5905-01-147-9370
NSN 5855-01-424-7477
NSN 6650-00-862-2142
NSN 5930-01-299-6970
NSN 6220-01-472-2284