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 6645-01-063-5383
NSN 6620-01-072-9372
NSN 6130-01-561-9075
NSN 6645-01-388-0391
NSN 2925-01-603-6379
NSN 6240-00-117-9957
NSN 5975-01-412-0782
NSN 6150-01-123-3787
NSN 5835-00-821-8555
NSN 5996-00-253-3788
NSN 6685-01-514-1885
NSN 5910-00-615-7484