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 6135-01-113-1507
NSN 6240-00-573-4716
NSN 5998-00-900-5882
NSN 5910-01-159-3722
NSN 2925-01-513-9114
NSN 5855-00-688-9954
NSN 6320-00-036-3688
NSN 6320-01-185-3857
NSN 5998-00-388-0259
NSN 6220-01-055-7423
NSN 4140-01-032-5746
NSN 5996-01-413-7533