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 6240-00-364-0850
NSN 6685-01-364-6178
NSN 5960-01-254-0647
NSN 6620-01-550-8573
NSN 5945-00-454-4264
NSN 6220-01-397-1900
NSN 2925-01-312-9502
NSN 6105-01-574-5670
NSN 6220-01-556-8043
NSN 6650-00-144-4555
NSN 6145-00-152-6499
NSN 5895-00-321-9484