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 6645-01-334-7326
NSN 6110-01-165-6844
NSN 6620-01-219-0923
NSN 5925-00-144-0482
NSN 5930-01-442-8610
NSN 5950-00-308-0948
NSN 5905-00-008-3257
NSN 6240-01-499-0666
NSN 6620-01-140-0489
NSN 6240-01-658-5217
NSN 5999-01-442-2320
NSN 6685-00-890-8410