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 6150-01-419-8930
NSN 2925-00-132-1280
NSN 5930-01-077-7217
NSN 5935-01-484-7416
NSN 5960-00-904-0294
NSN 5965-01-105-1645
NSN 6610-00-166-0233
NSN 6685-00-440-4889
NSN 5975-01-368-2231
NSN 6685-01-180-0261
NSN 5935-01-184-8863
NSN 6105-01-100-1007