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 5945-00-432-0870
NSN 5990-01-123-4226
NSN 5915-01-387-0486
NSN 6320-01-315-6450
NSN 6135-01-415-1163
NSN 6150-01-429-8094
NSN 6150-00-246-6673
NSN 5990-01-071-1505
NSN 5998-01-045-4168
NSN 5855-01-426-5589
NSN 5855-00-281-3843
NSN 6220-01-444-6516