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 7035-01-103-6845
NSN 2925-01-302-7185
NSN 5905-01-256-6721
NSN 6130-00-862-7093
NSN 5910-01-555-7751
NSN 6685-01-653-1751
NSN 6145-01-089-8616
NSN 6130-00-265-0692
NSN 6610-01-286-3079
NSN 5990-00-911-0574
NSN 5895-01-573-5676
NSN 5835-01-244-8532