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 5915-01-157-9799
NSN 5855-01-152-0506
NSN 6650-00-405-0702
NSN 5925-01-207-3506
NSN 5999-01-471-2133
NSN 6130-01-529-6722
NSN 5855-00-010-6492
NSN 6110-00-910-2756
NSN 6105-01-120-7916
NSN 5998-00-286-3590
NSN 5925-01-065-9765
NSN 4140-01-198-5652