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 5975-01-535-0665
NSN 5996-00-679-5233
NSN 5930-01-259-3933
NSN 6240-00-269-3346
NSN 6110-01-392-3743
NSN 5965-01-313-6569
NSN 5910-01-010-1612
NSN 5925-00-841-6798
NSN 6685-01-061-0602
NSN 6240-01-064-6472
NSN 5915-01-533-5123
NSN 5925-01-264-0616