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 5985-01-194-7304
NSN 5990-00-432-0649
NSN 5960-01-137-2329
NSN 5925-01-360-3090
NSN 5930-01-449-5554
NSN 5990-01-272-4091
NSN 5910-01-383-9786
NSN 6130-01-179-7802
NSN 5985-01-133-4411
NSN 5910-01-515-7973
NSN 6220-00-915-9871
NSN 6685-01-029-0202