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 5999-01-394-5927
NSN 5975-00-247-9670
NSN 6220-00-318-7755
NSN 5895-00-981-0024
NSN 6110-00-548-3970
NSN 5925-00-003-4722
NSN 6610-01-207-0045
NSN 2925-00-872-4474
NSN 5950-01-476-7341
NSN 6150-00-273-9014
NSN 5930-01-332-2047
NSN 6135-01-190-2628