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 6145-00-327-4770
NSN 5960-01-439-9517
NSN 5985-01-247-9779
NSN 5985-00-834-4793
NSN 6620-01-443-3526
NSN 5895-00-439-8213
NSN 4140-01-129-2239
NSN 6145-01-309-3770
NSN 6105-01-216-7146
NSN 6135-01-540-9655
NSN 5930-00-606-9132
NSN 6645-01-421-4007