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 5975-01-383-0422
NSN 5985-01-129-5393
NSN 6110-01-459-5480
NSN 5895-00-195-2751
NSN 6240-01-118-7624
NSN 5960-01-564-5044
NSN 2925-01-285-7163
NSN 6145-01-076-7258
NSN 6130-00-830-5720
NSN 6645-00-608-7756
NSN 5915-00-755-4181
NSN 6150-01-356-1178