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 6685-01-251-3797
NSN 6610-00-204-6792
NSN 6645-01-408-4576
NSN 6645-00-928-2865
NSN 5975-01-566-3912
NSN 6320-00-456-2092
NSN 6610-00-518-4919
NSN 5855-01-627-0837
NSN 6145-01-463-9205
NSN 5965-00-617-5731
NSN 5975-00-084-0127
NSN 6610-01-299-7171