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 5985-01-100-3195
NSN 5990-00-934-3145
NSN 6685-01-345-7442
NSN 6650-00-052-3202
NSN 6105-00-414-8539
NSN 5999-01-477-4267
NSN 5965-01-422-0344
NSN 6135-01-286-9563
NSN 6135-01-592-4139
NSN 5855-00-237-4088
NSN 6620-01-073-6365
NSN 6135-01-142-6456