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 5975-01-251-4595
NSN 5855-01-308-0955
NSN 6105-00-556-6333
NSN 5895-01-056-4548
NSN 5998-00-495-5649
NSN 5935-01-067-9491
NSN 5910-01-286-2803
NSN 2925-00-453-4100
NSN 5996-00-754-6153
NSN 5999-01-522-9762
NSN 4140-01-181-3213
NSN 5925-01-646-3988