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 6240-00-635-9953
NSN 5960-01-456-1735
NSN 4140-01-426-8428
NSN 5935-00-499-9070
NSN 6130-01-381-6504
NSN 2925-01-107-7939
NSN 5996-01-645-4831
NSN 5990-01-522-6096
NSN 5855-01-400-1590
NSN 5935-01-462-1867
NSN 6130-01-563-5865
NSN 5945-01-648-7137