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 6105-00-776-5885
NSN 6145-00-125-6859
NSN 5855-01-243-2355
NSN 6620-00-923-5137
NSN 6145-00-840-6685
NSN 7035-00-193-2269
NSN 6130-01-124-9172
NSN 5835-01-587-8787
NSN 5945-01-379-3698
NSN 6620-01-479-6935
NSN 5998-01-376-3644
NSN 5905-01-487-6985