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 6620-01-175-1408
NSN 5990-01-339-2811
NSN 6135-01-238-2878
NSN 5985-01-557-1395
NSN 5960-00-657-7823
NSN 6685-00-153-0266
NSN 6610-01-544-1662
NSN 5975-01-462-0085
NSN 2925-01-580-2993
NSN 6645-00-269-8440
NSN 5835-01-541-9991
NSN 5975-00-661-1832