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 6145-00-230-5268
NSN 5905-00-900-4875
NSN 6620-00-421-7509
NSN 6110-00-247-0211
NSN 6135-00-027-3914
NSN 7035-01-421-4446
NSN 6220-01-158-5956
NSN 6110-00-238-9636
NSN 5905-01-605-0497
NSN 5950-01-352-8044
NSN 5985-01-307-4488
NSN 6645-01-656-1101