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 6150-01-376-1560
NSN 2925-01-327-3069
NSN 6220-01-550-8240
NSN 6130-01-641-5436
NSN 5996-01-286-3806
NSN 5960-01-589-6846
NSN 5855-00-688-9954
NSN 2925-01-197-7864
NSN 6610-01-588-1148
NSN 5950-00-263-7433
NSN 6240-00-681-2795
NSN 5855-00-925-0114