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 6320-00-242-3300
NSN 6135-01-513-2083
NSN 5905-00-638-6776
NSN 6130-01-474-5190
NSN 5950-00-476-3400
NSN 5990-01-633-9503
NSN 6685-00-596-8765
NSN 5996-00-521-2583
NSN 5835-00-928-5717
NSN 6110-01-513-9907
NSN 5996-01-522-2830
NSN 6645-01-608-1134