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 5960-01-392-6982
NSN 4140-01-094-6836
NSN 5915-00-762-7648
NSN 5996-01-605-3377
NSN 5920-00-312-7872
NSN 6645-00-881-9978
NSN 4140-00-061-7580
NSN 5905-00-901-0963
NSN 5905-01-034-5512
NSN 5950-01-054-3508
NSN 6610-00-343-5631
NSN 5950-00-389-7139