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 5895-01-610-2536
NSN 6610-00-740-7103
NSN 5990-01-476-8813
NSN 5855-01-380-9950
NSN 5975-01-082-7807
NSN 4140-00-159-8471
NSN 5990-00-556-9851
NSN 6130-01-613-1447
NSN 5996-00-922-8689
NSN 5925-00-342-3637
NSN 5950-01-574-4641
NSN 5905-01-064-9019