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 6620-01-413-4170
NSN 5895-01-036-8315
NSN 6645-01-160-7707
NSN 5985-00-420-7955
NSN 5960-00-759-1462
NSN 5996-01-574-0898
NSN 5905-00-011-3516
NSN 5895-00-981-7312
NSN 5999-01-528-8294
NSN 6145-01-283-2482
NSN 6645-01-409-2003
NSN 6685-01-280-9322