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 6240-01-273-0193
NSN 5920-01-488-4180
NSN 5996-01-243-2765
NSN 6645-01-105-4647
NSN 7035-01-205-1478
NSN 6135-00-369-2368
NSN 5998-00-906-1184
NSN 5985-00-045-8116
NSN 5930-00-733-7935
NSN 5960-00-285-1001
NSN 6150-01-266-4011
NSN 5985-01-501-5411