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 5930-01-406-1864
NSN 6685-00-906-1643
NSN 5960-01-372-5609
NSN 7035-00-188-6674
NSN 6645-01-384-0628
NSN 5985-01-578-0910
NSN 6110-01-511-0201
NSN 6150-01-339-1550
NSN 5996-01-281-7336
NSN 6130-01-094-7070
NSN 6150-01-056-7145
NSN 5855-01-006-1827