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 2925-01-386-7392
NSN 6645-01-440-5500
NSN 6685-00-684-7891
NSN 2925-01-565-6410
NSN 6240-00-080-2012
NSN 5950-01-599-8476
NSN 4140-01-284-0217
NSN 5975-01-100-3222
NSN 5985-01-258-6202
NSN 5935-00-135-3932
NSN 5985-01-573-4182
NSN 5960-01-367-0981