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 5985-00-086-7754
NSN 5965-01-339-0059
NSN 6650-01-502-9909
NSN 5910-01-615-0377
NSN 6135-00-542-6216
NSN 6145-01-476-5682
NSN 6135-01-643-3114
NSN 6650-01-520-3494
NSN 5965-01-497-1367
NSN 6110-00-982-9714
NSN 4140-01-251-3336
NSN 6685-01-288-3076