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 6150-00-053-8311
NSN 5985-00-400-4661
NSN 6220-01-442-0437
NSN 5855-01-617-4190
NSN 5855-01-068-3683
NSN 5965-01-193-5221
NSN 5998-01-082-0834
NSN 5935-01-243-3365
NSN 6150-01-010-2012
NSN 6135-00-377-9165
NSN 6150-01-565-9372
NSN 6110-00-871-9347