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 6105-01-577-1042
NSN 4140-01-440-0653
NSN 5950-01-645-8814
NSN 6130-00-960-9158
NSN 5920-00-518-7314
NSN 5930-01-239-0183
NSN 5965-01-529-4417
NSN 6685-00-555-4198
NSN 5950-00-346-3608
NSN 5895-01-040-9213
NSN 6685-00-952-2027
NSN 5905-01-243-4347