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 6220-01-436-7131
NSN 6130-00-923-0306
NSN 6610-01-312-6906
NSN 6105-01-085-5617
NSN 5996-01-168-2746
NSN 5935-01-532-2568
NSN 6145-00-883-2090
NSN 5960-00-740-7285
NSN 5965-01-051-3727
NSN 5905-00-059-0953
NSN 7035-00-167-7411
NSN 6110-00-782-1174