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 6110-01-645-4990
NSN 6135-00-369-2368
NSN 6105-01-460-5065
NSN 5996-00-205-0211
NSN 5998-01-139-7382
NSN 5910-01-136-6952
NSN 6685-00-816-8838
NSN 5835-01-502-9228
NSN 5950-01-276-1174
NSN 6645-00-573-7591
NSN 4140-01-183-3550
NSN 5950-01-407-8548