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 6145-01-050-1187
NSN 6645-01-358-1474
NSN 5950-00-816-9913
NSN 6620-01-108-5824
NSN 2925-01-206-7948
NSN 5998-00-369-1101
NSN 5985-00-891-3328
NSN 6320-01-087-7961
NSN 6240-00-329-9573
NSN 5975-01-423-2152
NSN 5999-01-585-8403
NSN 6110-01-237-2548