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 6645-01-023-8724
NSN 5950-01-032-5013
NSN 5905-00-792-9183
NSN 5950-00-741-2811
NSN 5905-01-170-4414
NSN 5935-01-181-8873
NSN 5990-01-328-8225
NSN 6610-00-500-6944
NSN 5996-00-501-4326
NSN 5895-01-046-6187
NSN 5975-00-548-4133
NSN 5855-01-391-7472