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 6685-00-148-9729
NSN 6685-01-237-2562
NSN 5905-00-459-6943
NSN 5996-01-617-6575
NSN 5950-00-359-3846
NSN 5999-01-601-9193
NSN 7035-01-364-8454
NSN 6130-00-692-2916
NSN 6135-00-628-1142
NSN 5965-01-085-6158
NSN 6610-00-647-3830
NSN 6645-01-258-5558