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 5998-01-503-2337
NSN 6645-01-535-7136
NSN 5975-01-273-0209
NSN 6620-01-106-1311
NSN 5960-01-115-6840
NSN 5998-00-456-0864
NSN 5960-01-123-9553
NSN 6610-01-464-5517
NSN 5895-01-473-2027
NSN 6645-01-003-5692
NSN 5930-01-439-4876
NSN 6145-00-103-0720