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 6610-01-138-5786
NSN 5965-00-100-1291
NSN 5985-01-648-0934
NSN 5996-01-425-7907
NSN 5960-00-918-0624
NSN 6150-01-339-1550
NSN 6685-01-514-0431
NSN 5910-01-443-1968
NSN 6685-00-432-2451
NSN 5999-00-797-2696
NSN 5950-01-413-8630
NSN 6145-01-260-9035