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 6145-00-679-6470
NSN 5930-01-127-0635
NSN 6620-01-019-6952
NSN 5835-01-168-6256
NSN 6645-00-472-4048
NSN 6145-01-306-0233
NSN 5975-00-456-2257
NSN 5925-00-581-1931
NSN 5835-01-266-4382
NSN 5930-01-602-9946
NSN 5990-00-247-0975
NSN 5905-01-511-5988