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 6240-01-076-7695
NSN 5990-01-065-0492
NSN 6105-01-495-7548
NSN 2925-01-054-3190
NSN 6320-01-497-3116
NSN 5920-01-103-0582
NSN 6645-01-364-0867
NSN 5855-00-189-6066
NSN 7035-00-529-3128
NSN 5990-01-056-6413
NSN 5945-00-597-5722
NSN 6620-00-464-6105