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 5925-01-487-2292
NSN 6685-01-333-2311
NSN 5910-01-544-0343
NSN 5910-01-655-3415
NSN 6620-01-382-7392
NSN 6620-00-255-5962
NSN 6130-01-516-8319
NSN 6610-00-641-3015
NSN 5996-00-456-0895
NSN 4140-00-371-2269
NSN 5999-00-220-9166
NSN 5835-01-351-3425