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 5910-01-408-6305
NSN 5965-01-173-2486
NSN 6320-01-407-2285
NSN 6145-01-581-4128
NSN 5945-01-580-0107
NSN 6685-01-051-3794
NSN 6135-00-269-5843
NSN 6135-01-422-1440
NSN 5998-00-008-0462
NSN 5999-01-501-7083
NSN 5950-01-154-0974
NSN 6645-00-052-7288