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 6645-01-360-4562
NSN 5990-01-319-5667
NSN 5905-01-230-5421
NSN 6240-01-418-0282
NSN 5999-01-005-0321
NSN 5975-01-347-2416
NSN 6220-01-044-0708
NSN 5935-00-018-1943
NSN 6130-00-076-3554
NSN 5915-00-265-0967
NSN 5975-01-144-0346
NSN 5915-01-582-6936