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 5998-01-281-7142
NSN 6130-01-165-9340
NSN 5965-00-416-6618
NSN 5905-01-194-5262
NSN 6240-00-578-6820
NSN 5985-01-448-4136
NSN 5990-01-065-0492
NSN 6685-00-578-5951
NSN 5998-01-255-4769
NSN 6145-00-170-7947
NSN 6145-01-167-8366
NSN 5999-01-063-5970