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 6110-01-521-3725
NSN 5950-01-439-9543
NSN 6150-01-386-7163
NSN 5965-00-146-6561
NSN 5910-01-233-1146
NSN 6645-00-684-3424
NSN 6220-01-487-7690
NSN 2925-01-538-1343
NSN 6145-01-335-6971
NSN 5998-01-407-8148
NSN 5920-01-110-3177
NSN 5935-00-256-5677