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 5935-00-165-3360
NSN 6135-00-369-2368
NSN 5990-00-902-7764
NSN 5999-00-008-8623
NSN 5920-00-553-3550
NSN 5925-01-512-9934
NSN 5945-00-033-7890
NSN 5950-01-005-5786
NSN 5960-01-313-9389
NSN 6685-01-557-1919
NSN 6650-00-137-3845
NSN 6645-00-106-0140