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 5905-01-500-2135
NSN 6685-00-416-8893
NSN 5945-01-290-3880
NSN 5915-01-210-9871
NSN 6105-01-068-6534
NSN 5895-01-131-9713
NSN 6135-01-632-3365
NSN 6645-01-195-6207
NSN 5925-01-195-7258
NSN 6105-01-211-6635
NSN 5945-00-300-5689
NSN 5975-01-032-5109