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 5975-01-287-1793
NSN 6320-01-316-2190
NSN 6645-00-397-2210
NSN 6620-00-199-8734
NSN 5985-01-653-1249
NSN 5996-01-300-2746
NSN 5998-01-620-1261
NSN 5910-00-966-9131
NSN 6145-00-551-5288
NSN 5998-00-063-2970
NSN 2925-01-320-6512
NSN 6685-01-449-7564