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 6145-01-562-8763
NSN 5985-01-583-9834
NSN 5975-01-329-1505
NSN 6645-01-237-2568
NSN 5935-01-581-4035
NSN 6135-00-983-9187
NSN 5998-00-941-6273
NSN 6685-01-328-4012
NSN 6110-01-382-9158
NSN 5960-01-367-6153
NSN 6610-01-072-1849
NSN 6240-00-151-7642