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 5950-01-286-3601
NSN 6320-00-583-3105
NSN 6220-01-176-6408
NSN 7035-01-361-8821
NSN 5965-01-354-9834
NSN 5990-00-318-3990
NSN 6240-00-266-6258
NSN 5855-00-079-2370
NSN 6645-01-273-2462
NSN 6650-01-193-8983
NSN 5910-01-533-7838
NSN 6145-00-686-8651