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 6320-01-215-2284
NSN 2925-01-533-7904
NSN 5925-00-168-1459
NSN 5930-00-469-9867
NSN 5998-01-424-7601
NSN 6145-01-433-9079
NSN 5895-00-916-0893
NSN 5960-01-304-3073
NSN 5960-01-381-2478
NSN 6105-01-041-8698
NSN 6145-01-031-0821
NSN 5905-01-441-8271