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 6685-00-786-2121
NSN 6685-01-608-1379
NSN 6110-00-283-0178
NSN 5965-00-670-2931
NSN 5925-01-602-9226
NSN 6130-00-499-5699
NSN 6320-01-347-2638
NSN 6110-00-948-3204
NSN 5905-00-597-6081
NSN 7035-00-238-3662
NSN 5910-00-166-7483
NSN 5965-00-071-0562