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 6105-01-535-4080
NSN 6610-00-695-2280
NSN 2925-01-408-6205
NSN 5925-00-493-5918
NSN 6650-01-646-1643
NSN 5905-00-617-9767
NSN 6220-00-559-3555
NSN 6220-01-035-9593
NSN 5925-00-267-1459
NSN 5998-01-245-7144
NSN 6685-00-361-1798
NSN 5905-00-529-6999