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 6145-00-180-5805
NSN 6220-01-449-1239
NSN 5996-01-061-6894
NSN 7035-00-064-7008
NSN 6650-00-190-5158
NSN 5915-00-867-1725
NSN 5935-00-388-5345
NSN 6220-01-529-1169
NSN 4140-01-468-5792
NSN 5996-01-281-7336
NSN 5935-00-252-6059
NSN 5960-01-347-0751