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 5905-01-229-7520
NSN 6105-00-058-1361
NSN 6220-01-485-9737
NSN 5985-01-005-5095
NSN 5990-01-331-2221
NSN 5998-00-419-0425
NSN 6610-01-025-2876
NSN 2925-00-799-1773
NSN 5855-00-821-7512
NSN 6610-01-304-3226
NSN 6135-00-299-6918
NSN 6145-00-397-0726