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 5990-01-211-6136
NSN 6620-01-426-2220
NSN 5855-01-196-7082
NSN 6110-01-082-0713
NSN 6145-01-233-7827
NSN 6650-00-910-2708
NSN 2925-00-149-0760
NSN 5905-00-217-0988
NSN 6645-01-172-6838
NSN 5945-01-485-3447
NSN 5999-00-883-5321
NSN 5960-01-428-4471