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 6240-01-462-1874
NSN 5945-00-402-5073
NSN 6220-00-067-7645
NSN 6135-01-295-8315
NSN 2925-00-781-1273
NSN 5835-01-449-7511
NSN 5905-01-265-9590
NSN 5855-01-343-7943
NSN 5910-00-935-6459
NSN 4140-01-418-1664
NSN 5950-00-132-6900
NSN 5996-01-541-4974