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 6620-01-364-7461
NSN 5990-01-332-6722
NSN 6645-00-061-7863
NSN 6145-01-198-5634
NSN 5835-00-544-0298
NSN 5935-01-361-7186
NSN 6610-00-985-4766
NSN 5965-01-026-9865
NSN 4140-00-557-7001
NSN 5950-01-232-2737
NSN 5998-01-004-7319
NSN 5960-01-372-5609