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 5910-01-545-7722
NSN 6610-00-967-3054
NSN 6130-01-058-8823
NSN 5945-01-245-7748
NSN 5999-00-348-9213
NSN 6685-00-296-0392
NSN 6650-00-527-8822
NSN 6130-01-355-6557
NSN 6145-00-949-9325
NSN 5950-01-381-2994
NSN 6685-00-073-3469
NSN 6645-01-605-8796