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 5920-00-045-4211
NSN 6240-01-551-1722
NSN 4140-01-254-3689
NSN 2925-00-275-1807
NSN 5975-01-069-4689
NSN 7035-00-529-3128
NSN 6145-01-427-9844
NSN 5965-01-475-9184
NSN 5910-01-200-6273
NSN 6130-00-821-3500
NSN 6685-01-528-6555
NSN 5985-00-233-7284